Example usage for org.apache.commons.chain.web.servlet ServletWebContext getRequest

Introduction

In this page you can find the example usage for org.apache.commons.chain.web.servlet ServletWebContext getRequest.

Prototype

public HttpServletRequest getRequest()

Source Link

Document

<p>Return the HttpServletRequest for this context.</p>

Usage

From source file:com.liulangf.pattern.gof.behavioral.chain.jakarta.simple.ForwardCommand.java

/**
 * <p>Execute the command.</p>
 *
 * @param context The {@link Context} we are operating on
 * @return <code>false</code> so that processng will continue
 * @throws Exception If an error occurs during execution.
 *//*from   w w w. j a  v  a  2 s .c  o  m*/
public boolean execute(Context context) throws Exception {

    String uri = getForward(context);
    if (uri != null) {
        if (log.isDebugEnabled()) {
            log.debug("Forwarding to " + uri);
        }
        ServletWebContext swcontext = (ServletWebContext) context;
        RequestDispatcher rd = swcontext.getContext().getRequestDispatcher(uri);
        rd.forward(swcontext.getRequest(), swcontext.getResponse());
        return true;
    } else {
        if (log.isDebugEnabled()) {
            log.debug("No forward found");
        }
        return false;
    }
}

From source file:org.apache.struts.chain.servlet.AuthorizeAction.java

protected boolean isAuthorized(Context context, String[] roles, ActionConfig mapping) throws Exception {

    // Identify the HTTP request object
    ServletWebContext swcontext = (ServletWebContext) context;
    HttpServletRequest request = swcontext.getRequest();

    // Check the current user against the list of required roles
    for (int i = 0; i < roles.length; i++) {
        if (request.isUserInRole(roles[i])) {
            return (true);
        }/* ww w . ja  v a 2  s.c o  m*/
    }

    // Default to unauthorized
    return (false);

}

From source file:org.apache.struts.chain.servlet.ExceptionHandler.java

protected ForwardConfig handle(Context context, Exception exception, ExceptionConfig exceptionConfig,
        ActionConfig actionConfig, ModuleConfig moduleConfig) throws Exception {

    // Look up the remaining properties needed for this handler
    ServletWebContext swcontext = (ServletWebContext) context;
    ActionForm actionForm = (ActionForm) swcontext.get(getActionFormKey());
    HttpServletRequest request = swcontext.getRequest();
    HttpServletResponse response = swcontext.getResponse();

    // Handle this exception
    org.apache.struts.action.ExceptionHandler handler = (org.apache.struts.action.ExceptionHandler) ClassUtils
            .getApplicationInstance(exceptionConfig.getHandler());
    return (handler.execute(exception, exceptionConfig, (ActionMapping) actionConfig, actionForm, request,
            response));//from w ww  . ja  va  2 s. c  om

}

From source file:org.apache.struts.chain.servlet.ExecuteAction.java

/**
 * <p>Execute the specified <code>Action</code>, and return the resulting
 * <code>ActionForward</code>.</p>
 *
 * @param context The <code>Context</code> for this request
 * @param action The <code>Action</code> to be executed
 * @param actionConfig The <code>ActionConfig</code> defining this action
 * @param actionForm The <code>ActionForm</code> (if any) for
 *  this action/*from   ww  w.j a v a2s  . c o m*/
 *
 * @exception Exception if thrown by the <code>Action</code>
 */
protected ForwardConfig execute(Context context, Action action, ActionConfig actionConfig,
        ActionForm actionForm) throws Exception {

    ServletWebContext swcontext = (ServletWebContext) context;
    return (action.execute((ActionMapping) actionConfig, actionForm, swcontext.getRequest(),
            swcontext.getResponse()));

}

From source file:org.apache.struts.chain.servlet.PerformForward.java

/**
 * <p>Perform the appropriate processing on the specified
 * <code>ForwardConfig</code>.</p>
 *
 * @param context The context for this request
 * @param forwardConfig The forward to be performed
 *///w w w .  j a  v  a  2s .com
protected void perform(Context context, ForwardConfig forwardConfig) throws Exception {

    ServletWebContext swcontext = (ServletWebContext) context;
    String forwardPath = forwardConfig.getPath();
    String uri = null;

    ModuleConfig moduleConfig = (ModuleConfig) context.get(getModuleConfigKey());
    // Resolve module-relative paths
    if (forwardPath.startsWith("/")) {
        uri = RequestUtils.forwardURL(swcontext.getRequest(), forwardConfig, moduleConfig);
    } else {
        uri = forwardPath;
    }

    // Get the underlying request in the case of a multipart wrapper
    HttpServletRequest request = swcontext.getRequest();
    if (request instanceof MultipartRequestWrapper) {
        request = ((MultipartRequestWrapper) request).getRequest();
    }

    // Perform redirect or forward
    if (forwardConfig.getRedirect()) {
        if (uri.startsWith("/")) {
            uri = request.getContextPath() + uri;
        }
        swcontext.getResponse().sendRedirect(swcontext.getResponse().encodeRedirectURL(uri));
    } else {
        RequestDispatcher rd = swcontext.getContext().getRequestDispatcher(uri);
        rd.forward(request, swcontext.getResponse());
    }

}

From source file:org.apache.struts.chain.servlet.PerformInclude.java

/**
 * <p>Perform the appropriate processing on the specified
 * include uri.</p>/*from w ww .j  a v a2s . c om*/
 *
 * @param context The context for this request
 * @param uri The uri to be included
 */
protected void perform(Context context, String uri) throws Exception {

    ServletWebContext swcontext = (ServletWebContext) context;

    // Get the underlying request in the case of a multipart wrapper
    HttpServletRequest request = swcontext.getRequest();
    if (request instanceof MultipartRequestWrapper) {
        request = ((MultipartRequestWrapper) request).getRequest();
    }

    RequestDispatcher rd = swcontext.getContext().getRequestDispatcher(uri);
    rd.forward(request, swcontext.getResponse());
}

From source file:org.apache.struts.chain.servlet.PopulateActionForm.java

protected void populate(Context context, ActionConfig actionConfig, ActionForm actionForm) throws Exception {
    ServletWebContext swcontext = (ServletWebContext) context;
    RequestUtils.populate(actionForm, actionConfig.getPrefix(), actionConfig.getSuffix(),
            swcontext.getRequest());
}

From source file:org.apache.struts.chain.servlet.PopulateActionForm.java

protected void reset(Context context, ActionConfig actionConfig, ActionForm actionForm) {

    ServletWebContext swcontext = (ServletWebContext) context;
    actionForm.reset((ActionMapping) actionConfig, swcontext.getRequest());

    // Set the multipart class
    if (actionConfig.getMultipartClass() != null) {
        swcontext.getRequestScope().put(Globals.MULTIPART_KEY, actionConfig.getMultipartClass());
    }/*w  w  w  .  j a  va2  s  . co  m*/

}

From source file:org.apache.struts.chain.servlet.SelectAction.java

protected String getPath(Context context) {

    ServletWebContext swcontext = (ServletWebContext) context;
    HttpServletRequest request = swcontext.getRequest();
    String path = null;/*w w  w .  ja va2  s.c  om*/
    boolean extension = false;

    // For prefix matching, match on the path info
    path = (String) request.getAttribute(Constants.INCLUDE_PATH_INFO);
    if (path == null) {
        path = request.getPathInfo();
    }

    // For extension matching, match on the servlet path
    if (path == null) {
        path = (String) request.getAttribute(Constants.INCLUDE_SERVLET_PATH);
        if (path == null) {
            path = request.getServletPath();
        }
        if (path == null) {
            throw new IllegalArgumentException("No path information in request");
        }
        extension = true;
    }

    // Strip the module prefix and extension (if any)
    ModuleConfig moduleConfig = (ModuleConfig) swcontext.get(getModuleConfigKey());
    String prefix = moduleConfig.getPrefix();
    if (!path.startsWith(prefix)) {
        throw new IllegalArgumentException("Path does not start with '" + prefix + "'");
    }
    path = path.substring(prefix.length());
    if (extension) {
        int slash = path.lastIndexOf("/");
        int period = path.lastIndexOf(".");
        if ((period >= 0) && (period > slash)) {
            path = path.substring(0, period);
        }
    }
    return (path);

}

From source file:org.apache.struts.chain.servlet.SelectLocale.java

/**
 * <p>Return the <code>Locale</code> to be used for this request.</p>
 *
 * @param context The <code>Context</code> for this request
 *///  w  w w .ja va2  s  .  c o  m
protected Locale getLocale(Context context) {

    ServletWebContext swcontext = (ServletWebContext) context;

    // Has a Locale already been selected?
    HttpSession session = swcontext.getRequest().getSession();
    Locale locale = (Locale) session.getAttribute(Globals.LOCALE_KEY);
    if (locale != null) {
        return (locale);
    }

    // Select and cache the Locale to be used
    locale = swcontext.getRequest().getLocale();
    if (locale == null) {
        locale = Locale.getDefault();
    }
    session.setAttribute(Globals.LOCALE_KEY, locale);
    return (locale);

}